{"assessment":{"best_window":{"end":"2028-07-31T01:25Z","end_local":"04:25","hours":1.0,"label":"good","mean_quality":0.76,"start":"2028-07-31T00:25Z","start_local":"03:25"},"cost":{"altitude":5.35,"clouds":0.0,"darkness":1.29,"moon":0.0},"formula":"astronomy = 100 * min(1, sky_hours / reference_hours) * peak_sky; overall = astronomy * score_weather / 100 (null when the weather is unknown)","hard_limit":null,"headline":"Astronomically barely \u2014 weather unknown","hourly":[{"alt":-24,"cloud":null,"high":null,"iso":"2028-07-30T18:00Z","label":"unusable","low":null,"mid":null,"moon_alt":23,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"21:00","wind":null},{"alt":-21,"cloud":null,"high":null,"iso":"2028-07-30T19:00Z","label":"unusable","low":null,"mid":null,"moon_alt":21,"precip":null,"q":0.0,"rh":null,"sky":"astronomical twilight","temp":null,"time":"22:00","wind":null},{"alt":-16,"cloud":null,"high":null,"iso":"2028-07-30T20:00Z","label":"unusable","low":null,"mid":null,"moon_alt":16,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"23:00","wind":null},{"alt":-9,"cloud":null,"high":null,"iso":"2028-07-30T21:00Z","label":"unusable","low":null,"mid":null,"moon_alt":10,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"00:00","wind":null},{"alt":0,"cloud":null,"high":null,"iso":"2028-07-30T22:00Z","label":"unusable","low":null,"mid":null,"moon_alt":2,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"01:00","wind":null},{"alt":10,"cloud":null,"high":null,"iso":"2028-07-30T23:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-7,"precip":null,"q":0.0,"rh":null,"sky":"night","temp":null,"time":"02:00","wind":null},{"alt":21,"cloud":null,"high":null,"iso":"2028-07-31T00:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-17,"precip":null,"q":0.43,"rh":null,"sky":"night","temp":null,"time":"03:00","wind":null},{"alt":32,"cloud":null,"high":null,"iso":"2028-07-31T01:00Z","label":"good","low":null,"mid":null,"moon_alt":-28,"precip":null,"q":0.81,"rh":null,"sky":"night","temp":null,"time":"04:00","wind":null},{"alt":43,"cloud":null,"high":null,"iso":"2028-07-31T02:00Z","label":"marginal","low":null,"mid":null,"moon_alt":-38,"precip":null,"q":0.44,"rh":null,"sky":"astronomical twilight","temp":null,"time":"05:00","wind":null},{"alt":54,"cloud":null,"high":null,"iso":"2028-07-31T03:00Z","label":"unusable","low":null,"mid":null,"moon_alt":-49,"precip":null,"q":0.0,"rh":null,"sky":"civil twilight","temp":null,"time":"06:00","wind":null}],"peak_quality":0.84,"peak_sky":0.84,"quality_hours":1.35,"reasons":["the target being low or below 20\u00b0 cost 5.3 quality-hours","daylight and twilight cost 1.3 quality-hours"],"reference_hours":4.0,"score":null,"score_astronomy":28,"score_weather":null,"sky_hours":1.35,"verdict":"unknown","verdict_astronomy":"poor","weather_known":false,"windows":[{"end":"2028-07-31T00:00Z","end_local":"03:00","hours":6.33,"label":"unusable","mean_quality":0.0,"start":"2028-07-30T17:40Z","start_local":"20:40"},{"end":"2028-07-31T00:25Z","end_local":"03:25","hours":0.42,"label":"marginal","mean_quality":0.5,"start":"2028-07-31T00:00Z","start_local":"03:00"},{"end":"2028-07-31T01:25Z","end_local":"04:25","hours":1.0,"label":"good","mean_quality":0.76,"start":"2028-07-31T00:25Z","start_local":"03:25"},{"end":"2028-07-31T02:05Z","end_local":"05:05","hours":0.67,"label":"marginal","mean_quality":0.43,"start":"2028-07-31T01:25Z","start_local":"04:25"},{"end":"2028-07-31T02:45Z","end_local":"05:45","hours":0.67,"label":"poor","mean_quality":0.14,"start":"2028-07-31T02:05Z","start_local":"05:05"},{"end":"2028-07-31T03:15Z","end_local":"06:15","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2028-07-31T02:45Z","start_local":"05:45"}]},"calculation_version":"2026-10-10.1","forecast":[],"forecast_source":"none","forecast_updated_at":null,"limits":{"good_alt":30.0,"usable_alt":20.0},"night":{"dark_from":"2028-07-30T19:34:42Z","dark_hours":5.77,"dark_to":"2028-07-31T01:20:40Z","moon":{"illumination":0.731,"phase":"waxing gibbous","waxing":true},"moon_free_dark_hours":3.13,"moonrise":"2028-07-30T13:19:13Z","moonset":"2028-07-30T22:11:06Z","sunrise":"2028-07-31T03:14:39Z","sunset":"2028-07-30T17:40:44Z","twilight":{"astronomical":{"end":"2028-07-30T19:34:42Z","start":"2028-07-31T01:20:40Z"},"civil":{"end":"2028-07-30T18:12:09Z","start":"2028-07-31T02:43:13Z"},"nautical":{"end":"2028-07-30T18:51:09Z","start":"2028-07-31T02:04:13Z"}},"window_end":"2028-07-31T09:00:00Z","window_start":"2028-07-30T09:00:00Z"},"night_date":"2028-07-30","site":{"elev_m":1750,"lat":41.693,"lon":24.739,"name":"NAO Rozhen"},"target":{"circumpolar":false,"dark_best":{"airmass":1.72,"alt":35.5,"t":"2028-07-31T01:20:00Z"},"dec":24.11388889,"dec_of_date":24.201,"dec_str":"+24\u00b0 06' 50.0\"","good_hours":0.5,"limit_rise":"2028-07-30T23:55:58Z","limit_set":"2028-07-30T11:11:19Z","max_az_rate_deg_per_min":0.76,"moon_separation":174.0,"never_rises":false,"ra":56.60083333,"ra_of_date":57.0267,"ra_str":"03h 46m 24.2s","resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"summary":"Just 1.4 h above 20\u00b0 in darkness \u2014 barely observable tonight.","terrain":{"available":true,"behind_at":"2028-07-30T13:09:48Z","blocked_dark_hours":0,"clears_at":"2028-07-30T22:06:13Z","rise_az":264.1},"track":[{"above_terrain":true,"airmass":1.43,"alt":44.35,"az":264.1,"t":"2028-07-30T09:00:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.45,"alt":43.42,"az":265.0,"t":"2028-07-30T09:05:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.48,"alt":42.49,"az":265.9,"t":"2028-07-30T09:10:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.51,"alt":41.56,"az":266.8,"t":"2028-07-30T09:15:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.53,"alt":40.62,"az":267.7,"t":"2028-07-30T09:20:00Z","terrain":0.62},{"above_terrain":true,"airmass":1.56,"alt":39.69,"az":268.5,"t":"2028-07-30T09:25:00Z","terrain":0.7},{"above_terrain":true,"airmass":1.6,"alt":38.75,"az":269.4,"t":"2028-07-30T09:30:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.63,"alt":37.81,"az":270.2,"t":"2028-07-30T09:35:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.66,"alt":36.88,"az":271.0,"t":"2028-07-30T09:40:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.7,"alt":35.94,"az":271.9,"t":"2028-07-30T09:45:00Z","terrain":0.47},{"above_terrain":true,"airmass":1.74,"alt":35.01,"az":272.7,"t":"2028-07-30T09:50:00Z","terrain":0.24},{"above_terrain":true,"airmass":1.78,"alt":34.07,"az":273.5,"t":"2028-07-30T09:55:00Z","terrain":0.06},{"above_terrain":true,"airmass":1.83,"alt":33.14,"az":274.2,"t":"2028-07-30T10:00:00Z","terrain":-0.0},{"above_terrain":true,"airmass":1.87,"alt":32.21,"az":275.0,"t":"2028-07-30T10:05:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.92,"alt":31.27,"az":275.8,"t":"2028-07-30T10:10:00Z","terrain":0.01},{"above_terrain":true,"airmass":1.97,"alt":30.34,"az":276.6,"t":"2028-07-30T10:15:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.03,"alt":29.41,"az":277.4,"t":"2028-07-30T10:20:00Z","terrain":-0.12},{"above_terrain":true,"airmass":2.09,"alt":28.49,"az":278.1,"t":"2028-07-30T10:25:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.15,"alt":27.56,"az":278.9,"t":"2028-07-30T10:30:00Z","terrain":-0.03},{"above_terrain":true,"airmass":2.22,"alt":26.64,"az":279.6,"t":"2028-07-30T10:35:00Z","terrain":-0.09},{"above_terrain":true,"airmass":2.3,"alt":25.72,"az":280.4,"t":"2028-07-30T10:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":2.37,"alt":24.8,"az":281.1,"t":"2028-07-30T10:45:00Z","terrain":0.01},{"above_terrain":true,"airmass":2.46,"alt":23.88,"az":281.9,"t":"2028-07-30T10:50:00Z","terrain":-0.11},{"above_terrain":true,"airmass":2.55,"alt":22.96,"az":282.6,"t":"2028-07-30T10:55:00Z","terrain":-0.05},{"above_terrain":true,"airmass":2.65,"alt":22.05,"az":283.4,"t":"2028-07-30T11:00:00Z","terrain":0.04},{"above_terrain":true,"airmass":2.75,"alt":21.14,"az":284.1,"t":"2028-07-30T11:05:00Z","terrain":0.13},{"above_terrain":true,"airmass":2.87,"alt":20.24,"az":284.9,"t":"2028-07-30T11:10:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.0,"alt":19.33,"az":285.6,"t":"2028-07-30T11:15:00Z","terrain":0.22},{"above_terrain":true,"airmass":3.14,"alt":18.44,"az":286.4,"t":"2028-07-30T11:20:00Z","terrain":0.27},{"above_terrain":true,"airmass":3.29,"alt":17.54,"az":287.1,"t":"2028-07-30T11:25:00Z","terrain":0.35},{"above_terrain":true,"airmass":3.45,"alt":16.65,"az":287.9,"t":"2028-07-30T11:30:00Z","terrain":0.2},{"above_terrain":true,"airmass":3.64,"alt":15.76,"az":288.6,"t":"2028-07-30T11:35:00Z","terrain":0.18},{"above_terrain":true,"airmass":3.84,"alt":14.87,"az":289.4,"t":"2028-07-30T11:40:00Z","terrain":0.22},{"above_terrain":true,"airmass":4.07,"alt":13.99,"az":290.1,"t":"2028-07-30T11:45:00Z","terrain":0.31},{"above_terrain":true,"airmass":4.33,"alt":13.11,"az":290.9,"t":"2028-07-30T11:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":4.62,"alt":12.24,"az":291.6,"t":"2028-07-30T11:55:00Z","terrain":0.53},{"above_terrain":true,"airmass":4.95,"alt":11.37,"az":292.4,"t":"2028-07-30T12:00:00Z","terrain":0.45},{"above_terrain":true,"airmass":5.33,"alt":10.51,"az":293.1,"t":"2028-07-30T12:05:00Z","terrain":0.28},{"above_terrain":true,"airmass":5.77,"alt":9.65,"az":293.9,"t":"2028-07-30T12:10:00Z","terrain":0.25},{"above_terrain":true,"airmass":6.29,"alt":8.8,"az":294.7,"t":"2028-07-30T12:15:00Z","terrain":0.24},{"above_terrain":true,"airmass":6.89,"alt":7.95,"az":295.5,"t":"2028-07-30T12:20:00Z","terrain":0.28},{"above_terrain":true,"airmass":7.62,"alt":7.11,"az":296.2,"t":"2028-07-30T12:25:00Z","terrain":0.31},{"above_terrain":true,"airmass":8.51,"alt":6.27,"az":297.0,"t":"2028-07-30T12:30:00Z","terrain":0.26},{"above_terrain":true,"airmass":9.61,"alt":5.44,"az":297.8,"t":"2028-07-30T12:35:00Z","terrain":0.15},{"above_terrain":true,"airmass":10.99,"alt":4.62,"az":298.6,"t":"2028-07-30T12:40:00Z","terrain":0.15},{"above_terrain":true,"airmass":12.79,"alt":3.8,"az":299.4,"t":"2028-07-30T12:45:00Z","terrain":0.25},{"above_terrain":true,"airmass":15.19,"alt":2.99,"az":300.2,"t":"2028-07-30T12:50:00Z","terrain":0.36},{"above_terrain":true,"airmass":18.51,"alt":2.18,"az":301.0,"t":"2028-07-30T12:55:00Z","terrain":0.31},{"above_terrain":true,"airmass":23.26,"alt":1.38,"az":301.8,"t":"2028-07-30T13:00:00Z","terrain":0.12},{"above_terrain":true,"airmass":30.32,"alt":0.59,"az":302.7,"t":"2028-07-30T13:05:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-0.19,"az":303.5,"t":"2028-07-30T13:10:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-0.97,"az":304.3,"t":"2028-07-30T13:15:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-1.74,"az":305.2,"t":"2028-07-30T13:20:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-2.5,"az":306.0,"t":"2028-07-30T13:25:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-3.25,"az":306.9,"t":"2028-07-30T13:30:00Z","terrain":0.15},{"above_terrain":false,"airmass":null,"alt":-4.0,"az":307.8,"t":"2028-07-30T13:35:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-4.73,"az":308.7,"t":"2028-07-30T13:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-5.46,"az":309.5,"t":"2028-07-30T13:45:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-6.17,"az":310.4,"t":"2028-07-30T13:50:00Z","terrain":0.28},{"above_terrain":false,"airmass":null,"alt":-6.88,"az":311.3,"t":"2028-07-30T13:55:00Z","terrain":0.29},{"above_terrain":false,"airmass":null,"alt":-7.58,"az":312.2,"t":"2028-07-30T14:00:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-8.27,"az":313.2,"t":"2028-07-30T14:05:00Z","terrain":0.3},{"above_terrain":false,"airmass":null,"alt":-8.95,"az":314.1,"t":"2028-07-30T14:10:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-9.61,"az":315.0,"t":"2028-07-30T14:15:00Z","terrain":0.56},{"above_terrain":false,"airmass":null,"alt":-10.27,"az":316.0,"t":"2028-07-30T14:20:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-10.91,"az":317.0,"t":"2028-07-30T14:25:00Z","terrain":0.31},{"above_terrain":false,"airmass":null,"alt":-11.55,"az":317.9,"t":"2028-07-30T14:30:00Z","terrain":0.33},{"above_terrain":false,"airmass":null,"alt":-12.17,"az":318.9,"t":"2028-07-30T14:35:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-12.78,"az":319.9,"t":"2028-07-30T14:40:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-13.37,"az":320.9,"t":"2028-07-30T14:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-13.96,"az":321.9,"t":"2028-07-30T14:50:00Z","terrain":0.17},{"above_terrain":false,"airmass":null,"alt":-14.53,"az":322.9,"t":"2028-07-30T14:55:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-15.08,"az":324.0,"t":"2028-07-30T15:00:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-15.63,"az":325.0,"t":"2028-07-30T15:05:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-16.16,"az":326.1,"t":"2028-07-30T15:10:00Z","terrain":-0.25},{"above_terrain":false,"airmass":null,"alt":-16.67,"az":327.1,"t":"2028-07-30T15:15:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-17.17,"az":328.2,"t":"2028-07-30T15:20:00Z","terrain":-0.21},{"above_terrain":false,"airmass":null,"alt":-17.66,"az":329.3,"t":"2028-07-30T15:25:00Z","terrain":-0.19},{"above_terrain":false,"airmass":null,"alt":-18.13,"az":330.4,"t":"2028-07-30T15:30:00Z","terrain":-0.37},{"above_terrain":false,"airmass":null,"alt":-18.58,"az":331.5,"t":"2028-07-30T15:35:00Z","terrain":-0.27},{"above_terrain":false,"airmass":null,"alt":-19.02,"az":332.6,"t":"2028-07-30T15:40:00Z","terrain":-0.13},{"above_terrain":false,"airmass":null,"alt":-19.45,"az":333.7,"t":"2028-07-30T15:45:00Z","terrain":-0.2},{"above_terrain":false,"airmass":null,"alt":-19.85,"az":334.9,"t":"2028-07-30T15:50:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-20.24,"az":336.0,"t":"2028-07-30T15:55:00Z","terrain":-0.83},{"above_terrain":false,"airmass":null,"alt":-20.61,"az":337.2,"t":"2028-07-30T16:00:00Z","terrain":-0.69},{"above_terrain":false,"airmass":null,"alt":-20.97,"az":338.3,"t":"2028-07-30T16:05:00Z","terrain":-0.56},{"above_terrain":false,"airmass":null,"alt":-21.3,"az":339.5,"t":"2028-07-30T16:10:00Z","terrain":-0.64},{"above_terrain":false,"airmass":null,"alt":-21.62,"az":340.7,"t":"2028-07-30T16:15:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-21.92,"az":341.9,"t":"2028-07-30T16:20:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-22.21,"az":343.1,"t":"2028-07-30T16:25:00Z","terrain":-0.39},{"above_terrain":false,"airmass":null,"alt":-22.47,"az":344.3,"t":"2028-07-30T16:30:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-22.71,"az":345.5,"t":"2028-07-30T16:35:00Z","terrain":-0.47},{"above_terrain":false,"airmass":null,"alt":-22.94,"az":346.7,"t":"2028-07-30T16:40:00Z","terrain":-0.46},{"above_terrain":false,"airmass":null,"alt":-23.14,"az":347.9,"t":"2028-07-30T16:45:00Z","terrain":-0.17},{"above_terrain":false,"airmass":null,"alt":-23.33,"az":349.1,"t":"2028-07-30T16:50:00Z","terrain":0.02},{"above_terrain":false,"airmass":null,"alt":-23.5,"az":350.4,"t":"2028-07-30T16:55:00Z","terrain":0.14},{"above_terrain":false,"airmass":null,"alt":-23.64,"az":351.6,"t":"2028-07-30T17:00:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-23.77,"az":352.8,"t":"2028-07-30T17:05:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-23.88,"az":354.1,"t":"2028-07-30T17:10:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-23.96,"az":355.3,"t":"2028-07-30T17:15:00Z","terrain":0.66},{"above_terrain":false,"airmass":null,"alt":-24.03,"az":356.6,"t":"2028-07-30T17:20:00Z","terrain":0.75},{"above_terrain":false,"airmass":null,"alt":-24.08,"az":357.8,"t":"2028-07-30T17:25:00Z","terrain":0.64},{"above_terrain":false,"airmass":null,"alt":-24.1,"az":359.1,"t":"2028-07-30T17:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-24.11,"az":0.3,"t":"2028-07-30T17:35:00Z","terrain":0.46},{"above_terrain":false,"airmass":null,"alt":-24.09,"az":1.6,"t":"2028-07-30T17:40:00Z","terrain":0.22},{"above_terrain":false,"airmass":null,"alt":-24.05,"az":2.8,"t":"2028-07-30T17:45:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-24.0,"az":4.1,"t":"2028-07-30T17:50:00Z","terrain":-0.29},{"above_terrain":false,"airmass":null,"alt":-23.92,"az":5.3,"t":"2028-07-30T17:55:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.82,"az":6.6,"t":"2028-07-30T18:00:00Z","terrain":-0.48},{"above_terrain":false,"airmass":null,"alt":-23.71,"az":7.8,"t":"2028-07-30T18:05:00Z","terrain":-0.41},{"above_terrain":false,"airmass":null,"alt":-23.57,"az":9.1,"t":"2028-07-30T18:10:00Z","terrain":-0.66},{"above_terrain":false,"airmass":null,"alt":-23.41,"az":10.3,"t":"2028-07-30T18:15:00Z","terrain":-0.54},{"above_terrain":false,"airmass":null,"alt":-23.23,"az":11.5,"t":"2028-07-30T18:20:00Z","terrain":-0.28},{"above_terrain":false,"airmass":null,"alt":-23.04,"az":12.8,"t":"2028-07-30T18:25:00Z","terrain":-0.1},{"above_terrain":false,"airmass":null,"alt":-22.82,"az":14.0,"t":"2028-07-30T18:30:00Z","terrain":0.09},{"above_terrain":false,"airmass":null,"alt":-22.58,"az":15.2,"t":"2028-07-30T18:35:00Z","terrain":0.43},{"above_terrain":false,"airmass":null,"alt":-22.33,"az":16.4,"t":"2028-07-30T18:40:00Z","terrain":0.48},{"above_terrain":false,"airmass":null,"alt":-22.06,"az":17.6,"t":"2028-07-30T18:45:00Z","terrain":0.51},{"above_terrain":false,"airmass":null,"alt":-21.76,"az":18.8,"t":"2028-07-30T18:50:00Z","terrain":0.6},{"above_terrain":false,"airmass":null,"alt":-21.45,"az":20.0,"t":"2028-07-30T18:55:00Z","terrain":0.67},{"above_terrain":false,"airmass":null,"alt":-21.12,"az":21.1,"t":"2028-07-30T19:00:00Z","terrain":0.73},{"above_terrain":false,"airmass":null,"alt":-20.78,"az":22.3,"t":"2028-07-30T19:05:00Z","terrain":1.04},{"above_terrain":false,"airmass":null,"alt":-20.41,"az":23.5,"t":"2028-07-30T19:10:00Z","terrain":1.05},{"above_terrain":false,"airmass":null,"alt":-20.03,"az":24.6,"t":"2028-07-30T19:15:00Z","terrain":1.11},{"above_terrain":false,"airmass":null,"alt":-19.63,"az":25.8,"t":"2028-07-30T19:20:00Z","terrain":1.31},{"above_terrain":false,"airmass":null,"alt":-19.22,"az":26.9,"t":"2028-07-30T19:25:00Z","terrain":1.29},{"above_terrain":false,"airmass":null,"alt":-18.79,"az":28.0,"t":"2028-07-30T19:30:00Z","terrain":1.19},{"above_terrain":false,"airmass":null,"alt":-18.34,"az":29.1,"t":"2028-07-30T19:35:00Z","terrain":1.02},{"above_terrain":false,"airmass":null,"alt":-17.88,"az":30.2,"t":"2028-07-30T19:40:00Z","terrain":1.18},{"above_terrain":false,"airmass":null,"alt":-17.4,"az":31.3,"t":"2028-07-30T19:45:00Z","terrain":1.32},{"above_terrain":false,"airmass":null,"alt":-16.9,"az":32.4,"t":"2028-07-30T19:50:00Z","terrain":1.2},{"above_terrain":false,"airmass":null,"alt":-16.4,"az":33.5,"t":"2028-07-30T19:55:00Z","terrain":0.74},{"above_terrain":false,"airmass":null,"alt":-15.87,"az":34.5,"t":"2028-07-30T20:00:00Z","terrain":0.24},{"above_terrain":false,"airmass":null,"alt":-15.34,"az":35.6,"t":"2028-07-30T20:05:00Z","terrain":0.04},{"above_terrain":false,"airmass":null,"alt":-14.78,"az":36.6,"t":"2028-07-30T20:10:00Z","terrain":-0.04},{"above_terrain":false,"airmass":null,"alt":-14.22,"az":37.6,"t":"2028-07-30T20:15:00Z","terrain":-0.16},{"above_terrain":false,"airmass":null,"alt":-13.64,"az":38.6,"t":"2028-07-30T20:20:00Z","terrain":-0.18},{"above_terrain":false,"airmass":null,"alt":-13.05,"az":39.6,"t":"2028-07-30T20:25:00Z","terrain":-0.09},{"above_terrain":false,"airmass":null,"alt":-12.45,"az":40.6,"t":"2028-07-30T20:30:00Z","terrain":-0.01},{"above_terrain":false,"airmass":null,"alt":-11.83,"az":41.6,"t":"2028-07-30T20:35:00Z","terrain":0.08},{"above_terrain":false,"airmass":null,"alt":-11.2,"az":42.6,"t":"2028-07-30T20:40:00Z","terrain":0.2},{"above_terrain":false,"airmass":null,"alt":-10.56,"az":43.6,"t":"2028-07-30T20:45:00Z","terrain":0.34},{"above_terrain":false,"airmass":null,"alt":-9.91,"az":44.5,"t":"2028-07-30T20:50:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-9.25,"az":45.5,"t":"2028-07-30T20:55:00Z","terrain":0.62},{"above_terrain":false,"airmass":null,"alt":-8.58,"az":46.4,"t":"2028-07-30T21:00:00Z","terrain":0.65},{"above_terrain":false,"airmass":null,"alt":-7.9,"az":47.3,"t":"2028-07-30T21:05:00Z","terrain":0.58},{"above_terrain":false,"airmass":null,"alt":-7.2,"az":48.2,"t":"2028-07-30T21:10:00Z","terrain":0.5},{"above_terrain":false,"airmass":null,"alt":-6.5,"az":49.2,"t":"2028-07-30T21:15:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.79,"az":50.1,"t":"2028-07-30T21:20:00Z","terrain":0.41},{"above_terrain":false,"airmass":null,"alt":-5.07,"az":50.9,"t":"2028-07-30T21:25:00Z","terrain":0.52},{"above_terrain":false,"airmass":null,"alt":-4.33,"az":51.8,"t":"2028-07-30T21:30:00Z","terrain":0.61},{"above_terrain":false,"airmass":null,"alt":-3.59,"az":52.7,"t":"2028-07-30T21:35:00Z","terrain":0.78},{"above_terrain":false,"airmass":null,"alt":-2.84,"az":53.6,"t":"2028-07-30T21:40:00Z","terrain":0.93},{"above_terrain":false,"airmass":null,"alt":-2.09,"az":54.4,"t":"2028-07-30T21:45:00Z","terrain":1.03},{"above_terrain":false,"airmass":null,"alt":-1.32,"az":55.3,"t":"2028-07-30T21:50:00Z","terrain":1.07},{"above_terrain":false,"airmass":null,"alt":-0.55,"az":56.1,"t":"2028-07-30T21:55:00Z","terrain":1.05},{"above_terrain":false,"airmass":34.67,"alt":0.23,"az":56.9,"t":"2028-07-30T22:00:00Z","terrain":1.07},{"above_terrain":false,"airmass":26.14,"alt":1.02,"az":57.8,"t":"2028-07-30T22:05:00Z","terrain":1.21},{"above_terrain":true,"airmass":20.46,"alt":1.81,"az":58.6,"t":"2028-07-30T22:10:00Z","terrain":1.23},{"above_terrain":true,"airmass":16.57,"alt":2.62,"az":59.4,"t":"2028-07-30T22:15:00Z","terrain":1.19},{"above_terrain":true,"airmass":13.8,"alt":3.43,"az":60.2,"t":"2028-07-30T22:20:00Z","terrain":1.15},{"above_terrain":true,"airmass":11.76,"alt":4.24,"az":61.0,"t":"2028-07-30T22:25:00Z","terrain":1.09},{"above_terrain":true,"airmass":10.2,"alt":5.06,"az":61.8,"t":"2028-07-30T22:30:00Z","terrain":1.02},{"above_terrain":true,"airmass":8.98,"alt":5.89,"az":62.6,"t":"2028-07-30T22:35:00Z","terrain":0.95},{"above_terrain":true,"airmass":8.01,"alt":6.73,"az":63.4,"t":"2028-07-30T22:40:00Z","terrain":0.85},{"above_terrain":true,"airmass":7.21,"alt":7.57,"az":64.2,"t":"2028-07-30T22:45:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.55,"alt":8.41,"az":65.0,"t":"2028-07-30T22:50:00Z","terrain":0.77},{"above_terrain":true,"airmass":6.0,"alt":9.26,"az":65.7,"t":"2028-07-30T22:55:00Z","terrain":0.81},{"above_terrain":true,"airmass":5.53,"alt":10.12,"az":66.5,"t":"2028-07-30T23:00:00Z","terrain":0.88},{"above_terrain":true,"airmass":5.12,"alt":10.98,"az":67.3,"t":"2028-07-30T23:05:00Z","terrain":0.95},{"above_terrain":true,"airmass":4.77,"alt":11.84,"az":68.0,"t":"2028-07-30T23:10:00Z","terrain":0.99},{"above_terrain":true,"airmass":4.46,"alt":12.71,"az":68.8,"t":"2028-07-30T23:15:00Z","terrain":1.04},{"above_terrain":true,"airmass":4.19,"alt":13.59,"az":69.5,"t":"2028-07-30T23:20:00Z","terrain":1.14},{"above_terrain":true,"airmass":3.95,"alt":14.47,"az":70.3,"t":"2028-07-30T23:25:00Z","terrain":1.23},{"above_terrain":true,"airmass":3.73,"alt":15.35,"az":71.0,"t":"2028-07-30T23:30:00Z","terrain":1.26},{"above_terrain":true,"airmass":3.54,"alt":16.24,"az":71.8,"t":"2028-07-30T23:35:00Z","terrain":1.21},{"above_terrain":true,"airmass":3.36,"alt":17.13,"az":72.5,"t":"2028-07-30T23:40:00Z","terrain":1.09},{"above_terrain":true,"airmass":3.2,"alt":18.02,"az":73.3,"t":"2028-07-30T23:45:00Z","terrain":0.91},{"above_terrain":true,"airmass":3.06,"alt":18.92,"az":74.0,"t":"2028-07-30T23:50:00Z","terrain":0.73},{"above_terrain":true,"airmass":2.93,"alt":19.82,"az":74.8,"t":"2028-07-30T23:55:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.81,"alt":20.73,"az":75.5,"t":"2028-07-31T00:00:00Z","terrain":0.68},{"above_terrain":true,"airmass":2.7,"alt":21.64,"az":76.3,"t":"2028-07-31T00:05:00Z","terrain":0.71},{"above_terrain":true,"airmass":2.59,"alt":22.55,"az":77.0,"t":"2028-07-31T00:10:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.5,"alt":23.46,"az":77.8,"t":"2028-07-31T00:15:00Z","terrain":0.65},{"above_terrain":true,"airmass":2.41,"alt":24.38,"az":78.5,"t":"2028-07-31T00:20:00Z","terrain":0.6},{"above_terrain":true,"airmass":2.33,"alt":25.29,"az":79.3,"t":"2028-07-31T00:25:00Z","terrain":0.54},{"above_terrain":true,"airmass":2.26,"alt":26.22,"az":80.0,"t":"2028-07-31T00:30:00Z","terrain":0.46},{"above_terrain":true,"airmass":2.18,"alt":27.14,"az":80.8,"t":"2028-07-31T00:35:00Z","terrain":0.63},{"above_terrain":true,"airmass":2.12,"alt":28.06,"az":81.5,"t":"2028-07-31T00:40:00Z","terrain":0.74},{"above_terrain":true,"airmass":2.06,"alt":28.99,"az":82.3,"t":"2028-07-31T00:45:00Z","terrain":0.7},{"above_terrain":true,"airmass":2.0,"alt":29.92,"az":83.1,"t":"2028-07-31T00:50:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.95,"alt":30.85,"az":83.8,"t":"2028-07-31T00:55:00Z","terrain":0.4},{"above_terrain":true,"airmass":1.89,"alt":31.78,"az":84.6,"t":"2028-07-31T01:00:00Z","terrain":0.33},{"above_terrain":true,"airmass":1.85,"alt":32.71,"az":85.4,"t":"2028-07-31T01:05:00Z","terrain":0.25},{"above_terrain":true,"airmass":1.8,"alt":33.64,"az":86.2,"t":"2028-07-31T01:10:00Z","terrain":0.15},{"above_terrain":true,"airmass":1.76,"alt":34.58,"az":87.0,"t":"2028-07-31T01:15:00Z","terrain":0.07},{"above_terrain":true,"airmass":1.72,"alt":35.51,"az":87.8,"t":"2028-07-31T01:20:00Z","terrain":-0.04},{"above_terrain":true,"airmass":1.68,"alt":36.45,"az":88.6,"t":"2028-07-31T01:25:00Z","terrain":-0.15},{"above_terrain":true,"airmass":1.64,"alt":37.39,"az":89.4,"t":"2028-07-31T01:30:00Z","terrain":-0.21},{"above_terrain":true,"airmass":1.61,"alt":38.32,"az":90.2,"t":"2028-07-31T01:35:00Z","terrain":-0.19},{"above_terrain":true,"airmass":1.58,"alt":39.26,"az":91.1,"t":"2028-07-31T01:40:00Z","terrain":-0.07},{"above_terrain":true,"airmass":1.55,"alt":40.19,"az":91.9,"t":"2028-07-31T01:45:00Z","terrain":0.09},{"above_terrain":true,"airmass":1.52,"alt":41.13,"az":92.8,"t":"2028-07-31T01:50:00Z","terrain":0.29},{"above_terrain":true,"airmass":1.49,"alt":42.06,"az":93.7,"t":"2028-07-31T01:55:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.46,"alt":43.0,"az":94.6,"t":"2028-07-31T02:00:00Z","terrain":0.39},{"above_terrain":true,"airmass":1.44,"alt":43.93,"az":95.5,"t":"2028-07-31T02:05:00Z","terrain":0.46},{"above_terrain":true,"airmass":1.42,"alt":44.86,"az":96.4,"t":"2028-07-31T02:10:00Z","terrain":0.63},{"above_terrain":true,"airmass":1.39,"alt":45.79,"az":97.4,"t":"2028-07-31T02:15:00Z","terrain":0.71},{"above_terrain":true,"airmass":1.37,"alt":46.72,"az":98.3,"t":"2028-07-31T02:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.35,"alt":47.64,"az":99.3,"t":"2028-07-31T02:25:00Z","terrain":0.41},{"above_terrain":true,"airmass":1.33,"alt":48.56,"az":100.3,"t":"2028-07-31T02:30:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.31,"alt":49.48,"az":101.4,"t":"2028-07-31T02:35:00Z","terrain":0.03},{"above_terrain":true,"airmass":1.3,"alt":50.4,"az":102.4,"t":"2028-07-31T02:40:00Z","terrain":-0.12},{"above_terrain":true,"airmass":1.28,"alt":51.31,"az":103.5,"t":"2028-07-31T02:45:00Z","terrain":-0.1},{"above_terrain":true,"airmass":1.26,"alt":52.22,"az":104.7,"t":"2028-07-31T02:50:00Z","terrain":-0.13},{"above_terrain":true,"airmass":1.25,"alt":53.12,"az":105.8,"t":"2028-07-31T02:55:00Z","terrain":-0.56},{"above_terrain":true,"airmass":1.23,"alt":54.02,"az":107.0,"t":"2028-07-31T03:00:00Z","terrain":-0.61},{"above_terrain":true,"airmass":1.22,"alt":54.91,"az":108.2,"t":"2028-07-31T03:05:00Z","terrain":-0.99},{"above_terrain":true,"airmass":1.21,"alt":55.8,"az":109.5,"t":"2028-07-31T03:10:00Z","terrain":-1.17},{"above_terrain":true,"airmass":1.2,"alt":56.67,"az":110.8,"t":"2028-07-31T03:15:00Z","terrain":-1.3},{"above_terrain":true,"airmass":1.18,"alt":57.54,"az":112.2,"t":"2028-07-31T03:20:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.17,"alt":58.41,"az":113.6,"t":"2028-07-31T03:25:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.16,"alt":59.26,"az":115.1,"t":"2028-07-31T03:30:00Z","terrain":-1.51},{"above_terrain":true,"airmass":1.15,"alt":60.1,"az":116.6,"t":"2028-07-31T03:35:00Z","terrain":-1.57},{"above_terrain":true,"airmass":1.14,"alt":60.93,"az":118.2,"t":"2028-07-31T03:40:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.13,"alt":61.75,"az":119.9,"t":"2028-07-31T03:45:00Z","terrain":-1.27},{"above_terrain":true,"airmass":1.13,"alt":62.56,"az":121.6,"t":"2028-07-31T03:50:00Z","terrain":-1.21},{"above_terrain":true,"airmass":1.12,"alt":63.35,"az":123.4,"t":"2028-07-31T03:55:00Z","terrain":-1.43},{"above_terrain":true,"airmass":1.11,"alt":64.12,"az":125.3,"t":"2028-07-31T04:00:00Z","terrain":-1.63},{"above_terrain":true,"airmass":1.1,"alt":64.87,"az":127.3,"t":"2028-07-31T04:05:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.1,"alt":65.61,"az":129.4,"t":"2028-07-31T04:10:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.09,"alt":66.32,"az":131.6,"t":"2028-07-31T04:15:00Z","terrain":-1.66},{"above_terrain":true,"airmass":1.09,"alt":67.0,"az":133.9,"t":"2028-07-31T04:20:00Z","terrain":-1.55},{"above_terrain":true,"airmass":1.08,"alt":67.67,"az":136.3,"t":"2028-07-31T04:25:00Z","terrain":-1.2},{"above_terrain":true,"airmass":1.08,"alt":68.3,"az":138.9,"t":"2028-07-31T04:30:00Z","terrain":-1.31},{"above_terrain":true,"airmass":1.07,"alt":68.9,"az":141.6,"t":"2028-07-31T04:35:00Z","terrain":-1.22},{"above_terrain":true,"airmass":1.07,"alt":69.46,"az":144.4,"t":"2028-07-31T04:40:00Z","terrain":-1.39},{"above_terrain":true,"airmass":1.06,"alt":69.98,"az":147.3,"t":"2028-07-31T04:45:00Z","terrain":-1.34},{"above_terrain":true,"airmass":1.06,"alt":70.47,"az":150.3,"t":"2028-07-31T04:50:00Z","terrain":-1.19},{"above_terrain":true,"airmass":1.06,"alt":70.91,"az":153.5,"t":"2028-07-31T04:55:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.06,"alt":71.3,"az":156.9,"t":"2028-07-31T05:00:00Z","terrain":-1.11},{"above_terrain":true,"airmass":1.05,"alt":71.64,"az":160.3,"t":"2028-07-31T05:05:00Z","terrain":-0.98},{"above_terrain":true,"airmass":1.05,"alt":71.93,"az":163.8,"t":"2028-07-31T05:10:00Z","terrain":-1.5},{"above_terrain":true,"airmass":1.05,"alt":72.17,"az":167.5,"t":"2028-07-31T05:15:00Z","terrain":-1.07},{"above_terrain":true,"airmass":1.05,"alt":72.34,"az":171.2,"t":"2028-07-31T05:20:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.45,"az":174.9,"t":"2028-07-31T05:25:00Z","terrain":-0.45},{"above_terrain":true,"airmass":1.05,"alt":72.5,"az":178.7,"t":"2028-07-31T05:30:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":72.49,"az":182.5,"t":"2028-07-31T05:35:00Z","terrain":-0.64},{"above_terrain":true,"airmass":1.05,"alt":72.42,"az":186.3,"t":"2028-07-31T05:40:00Z","terrain":-0.7},{"above_terrain":true,"airmass":1.05,"alt":72.29,"az":190.1,"t":"2028-07-31T05:45:00Z","terrain":-0.55},{"above_terrain":true,"airmass":1.05,"alt":72.1,"az":193.7,"t":"2028-07-31T05:50:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.05,"alt":71.84,"az":197.3,"t":"2028-07-31T05:55:00Z","terrain":-0.41},{"above_terrain":true,"airmass":1.05,"alt":71.54,"az":200.9,"t":"2028-07-31T06:00:00Z","terrain":-0.48},{"above_terrain":true,"airmass":1.06,"alt":71.18,"az":204.3,"t":"2028-07-31T06:05:00Z","terrain":-0.46},{"above_terrain":true,"airmass":1.06,"alt":70.77,"az":207.5,"t":"2028-07-31T06:10:00Z","terrain":0.3},{"above_terrain":true,"airmass":1.06,"alt":70.32,"az":210.7,"t":"2028-07-31T06:15:00Z","terrain":0.77},{"above_terrain":true,"airmass":1.06,"alt":69.82,"az":213.7,"t":"2028-07-31T06:20:00Z","terrain":0.61},{"above_terrain":true,"airmass":1.07,"alt":69.28,"az":216.6,"t":"2028-07-31T06:25:00Z","terrain":0.87},{"above_terrain":true,"airmass":1.07,"alt":68.7,"az":219.3,"t":"2028-07-31T06:30:00Z","terrain":1.24},{"above_terrain":true,"airmass":1.08,"alt":68.09,"az":222.0,"t":"2028-07-31T06:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.08,"alt":67.45,"az":224.5,"t":"2028-07-31T06:40:00Z","terrain":0.34},{"above_terrain":true,"airmass":1.09,"alt":66.78,"az":226.8,"t":"2028-07-31T06:45:00Z","terrain":0.93},{"above_terrain":true,"airmass":1.09,"alt":66.09,"az":229.1,"t":"2028-07-31T06:50:00Z","terrain":1.29},{"above_terrain":true,"airmass":1.1,"alt":65.37,"az":231.3,"t":"2028-07-31T06:55:00Z","terrain":0.88},{"above_terrain":true,"airmass":1.11,"alt":64.63,"az":233.3,"t":"2028-07-31T07:00:00Z","terrain":0.81},{"above_terrain":true,"airmass":1.11,"alt":63.87,"az":235.3,"t":"2028-07-31T07:05:00Z","terrain":0.92},{"above_terrain":true,"airmass":1.12,"alt":63.09,"az":237.2,"t":"2028-07-31T07:10:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.13,"alt":62.29,"az":239.0,"t":"2028-07-31T07:15:00Z","terrain":0.51},{"above_terrain":true,"airmass":1.14,"alt":61.48,"az":240.7,"t":"2028-07-31T07:20:00Z","terrain":0.76},{"above_terrain":true,"airmass":1.15,"alt":60.66,"az":242.3,"t":"2028-07-31T07:25:00Z","terrain":1.03},{"above_terrain":true,"airmass":1.16,"alt":59.83,"az":243.9,"t":"2028-07-31T07:30:00Z","terrain":0.95},{"above_terrain":true,"airmass":1.17,"alt":58.98,"az":245.4,"t":"2028-07-31T07:35:00Z","terrain":1.07},{"above_terrain":true,"airmass":1.18,"alt":58.13,"az":246.9,"t":"2028-07-31T07:40:00Z","terrain":1.04},{"above_terrain":true,"airmass":1.19,"alt":57.26,"az":248.3,"t":"2028-07-31T07:45:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.2,"alt":56.39,"az":249.6,"t":"2028-07-31T07:50:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.21,"alt":55.51,"az":250.9,"t":"2028-07-31T07:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.23,"alt":54.62,"az":252.2,"t":"2028-07-31T08:00:00Z","terrain":0.2},{"above_terrain":true,"airmass":1.24,"alt":53.72,"az":253.4,"t":"2028-07-31T08:05:00Z","terrain":0.17},{"above_terrain":true,"airmass":1.25,"alt":52.82,"az":254.6,"t":"2028-07-31T08:10:00Z","terrain":0.21},{"above_terrain":true,"airmass":1.27,"alt":51.92,"az":255.7,"t":"2028-07-31T08:15:00Z","terrain":0.35},{"above_terrain":true,"airmass":1.29,"alt":51.01,"az":256.8,"t":"2028-07-31T08:20:00Z","terrain":0.42},{"above_terrain":true,"airmass":1.3,"alt":50.1,"az":257.9,"t":"2028-07-31T08:25:00Z","terrain":0.37},{"above_terrain":true,"airmass":1.32,"alt":49.18,"az":259.0,"t":"2028-07-31T08:30:00Z","terrain":0.48},{"above_terrain":true,"airmass":1.34,"alt":48.26,"az":260.0,"t":"2028-07-31T08:35:00Z","terrain":0.56},{"above_terrain":true,"airmass":1.36,"alt":47.34,"az":261.0,"t":"2028-07-31T08:40:00Z","terrain":0.84},{"above_terrain":true,"airmass":1.38,"alt":46.41,"az":262.0,"t":"2028-07-31T08:45:00Z","terrain":0.98},{"above_terrain":true,"airmass":1.4,"alt":45.48,"az":262.9,"t":"2028-07-31T08:50:00Z","terrain":0.82},{"above_terrain":true,"airmass":1.42,"alt":44.55,"az":263.9,"t":"2028-07-31T08:55:00Z","terrain":0.55},{"above_terrain":true,"airmass":1.45,"alt":43.62,"az":264.8,"t":"2028-07-31T09:00:00Z","terrain":0.42}],"transit":{"airmass":1.05,"alt":72.5,"az":178.7,"t":"2028-07-31T05:30:00Z"},"usable_hours":1.42,"verdict":"poor","zenith_passage":false},"warnings":["No cloud data for this night (beyond the 4-day forecast, or not yet in the archive) \u2014 the score is geometry only."]}